Description

3-(Methylthio)Propyl (Methanesulfonate) is a specialized organosulfur building block and methanesulfonate ester. This compound is valued for its dual functional groups, which enable its use as a versatile intermediate in the synthesis of more complex molecules. It is primarily sought by research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing sulfur or requiring specific alkylation steps.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides where the (methylthio)propyl moiety imparts specific biological activity.
• Ligand and Catalyst Preparation: Serves as a precursor for synthesizing specialized ligands and catalysts used in asymmetric synthesis and transition metal catalysis.
• Material Science: Intermediate in the production of functional polymers, surface modifiers, and advanced materials with tailored properties.
• Organic Synthesis: Versatile reagent for introducing the 3-(methylthio)propyl group into target molecules via nucleophilic substitution or other reactions.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing sulfur-containing aroma compounds, though specific applications require regulatory review.

Basic Information

Product Name	3-(Methylthio)Propyl (Methanesulfonate)
CAS No.	232944-38-6
Molecular Formula	C5H12O3S2
Molecular Weight	184.27 g/mol
Synonyms	3-(Methylthio)propyl methanesulfonate; Methanesulfonic acid 3-(methylthio)propyl ester; 3-(Methylsulfanyl)propyl methanesulfonate; 3-Methylthiopropyl methanesulfonate; (3-Methylthiopropyl) mesylate; 232944-38-6; 3-(Methylmercapto)propyl methanesulfonate
EINECS	Contact for details

Quality Control

Our production of 3-(Methylthio)Propyl (Methanesulfonate) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assessment and structural confirmation, to ensure consistency and reliability for your synthetic processes. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key specifications such as assay, identity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed and under an inert atmosphere (e.g., nitrogen) for long-term storage to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.